you would probably have senate republican leader mitch mcconnell if not for the tea party. to monica's point, jim demint will create problems from somebody like john boehner. >> as he should. >> wants to desperately cut a deal but probably won't be able to because his own caucus won't go along with it. >> if the republican party stuck to their core principles of limited government and fiscal restraint there would be no need for a tea party. thanks to jim demint, you named a couple of candidates that were weak, thanks to demint and strong tea party folks we have mike lee, jeff flake, marco rubio, we have rand paul, pat toomey. they would not have gotten to the senate without jim demint. he will be a huge force bringing country back. jon: we'll hear a lot from him in the days ahead. monica, yulely, thank you both. >> thank you. heather: coming up two brothers face a judge accused of plotting a terror attack on u.s. soil. a live report coming up. >>> nasa struggling to find its footing after retiring the shuttle program. we'll take a look at a new study suggesting that underfu